Added a raffle automation for events

Added a command for GMs to reset raffles /resetraffle

Added a command for GMs to cancel the ongoing raffle of an item /cancelitemraffle

Added the possibility for GMs to spawn creatures

Added a summon creature command for GMs

Uniques will now spawn every 6 weeks instead of every 4 weeks (per server).

Added the christmas present for 2021

Made sure that santa will spawn as usual on December 23rd around 4pm CET

You can now shoot unfinished items with a catapult.